Dating website usage in France 2006-2020, by gender

The source adds the following information:
Methodology for the study conducted in 2006, by the ANRS, INED, INSERM, CSF, survey conducted by telephone between September 2005 and March 2006 with 12,364 people, constituting a random sample of the population aged 18 to 69 living in mainland France.
For 2011: Ifop Observatory, conducted by telephone from September 23 to 26, 2011 with a sample of 964 people, representative of the metropolitan population aged 18 and over. Data for people aged 18 to 69.
For 2013: EPIC survey by INED and INSEE carried out face to face (91%) and by telephone (9%) in 2013-2014 with 7,825 people, constituting a random sample of the population aged 26 to 65 living in Metropolitan France.
Data extrapolated for people aged 18 to 65.
Due to this extrapolation of the data and the differences in the scope of the survey and the methods of collection, any comparison with this study should be interpreted with caution.
For 2018: Ifop observatory for LACSE conducted by telephone from December 28, 2017 to January 3, 2018 with a sample of 2,012 people, representative of the metropolitan population aged 18 to 69 years.